YANMAR – N21 – O-RING – 136600-42040MAKE: YANMARTYPE: N21, 6N21, 8N21PART NAME: O-RING PART NUMBER: 136600-42040Other Spares: Cylinder liner, Piston, Connecting rods, Fuel pumps, CR BEARINGS, MAIN BEARINGS etc.We at ABABIL MARINE can Provide New Overhauling spares for YANMAR Engines, N21, N18, N260, N330, N280, S165L, S185L, HAL, AYM, EY22, EY18, EY26, EY18.